DE69940258D1 - Retroreflektierende folie mit dreieck-pyramidischen würfelecken - Google Patents

Retroreflektierende folie mit dreieck-pyramidischen würfelecken

Info

Publication number
DE69940258D1
DE69940258D1 DE69940258T DE69940258T DE69940258D1 DE 69940258 D1 DE69940258 D1 DE 69940258D1 DE 69940258 T DE69940258 T DE 69940258T DE 69940258 T DE69940258 T DE 69940258T DE 69940258 D1 DE69940258 D1 DE 69940258D1
Authority
DE
Germany
Prior art keywords
retrore
pyramidic
cubes
triangle
looking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69940258T
Other languages
English (en)
Inventor
Ikuo Mimura
Keiji Adachi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Carbide Industries Co Inc
Original Assignee
Nippon Carbide Industries Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Carbide Industries Co Inc filed Critical Nippon Carbide Industries Co Inc
Application granted granted Critical
Publication of DE69940258D1 publication Critical patent/DE69940258D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Road Signs Or Road Markings (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
DE69940258T 1998-04-22 1999-04-21 Retroreflektierende folie mit dreieck-pyramidischen würfelecken Expired - Lifetime DE69940258D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12829598A JP3975001B2 (ja) 1998-04-22 1998-04-22 三角錐型キユーブコーナー再帰反射シート
PCT/JP1999/002118 WO1999054760A1 (fr) 1998-04-22 1999-04-21 Feuille de retroreflexion en forme de triedre trirectangle

Publications (1)

Publication Number Publication Date
DE69940258D1 true DE69940258D1 (de) 2009-02-26

Family

ID=14981277

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69940258T Expired - Lifetime DE69940258D1 (de) 1998-04-22 1999-04-21 Retroreflektierende folie mit dreieck-pyramidischen würfelecken

Country Status (8)

Country Link
US (1) US6390629B1 (de)
EP (1) EP1081511B1 (de)
JP (1) JP3975001B2 (de)
CN (1) CN1192252C (de)
CA (1) CA2329705C (de)
DE (1) DE69940258D1 (de)
HK (1) HK1040288A1 (de)
WO (1) WO1999054760A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4063472B2 (ja) * 2000-04-10 2008-03-19 日本カーバイド工業株式会社 印刷された再帰反射シート
JP3580999B2 (ja) * 1997-11-17 2004-10-27 日本カーバイド工業株式会社 三角錐型キューブコーナー再帰反射シート
JP3975039B2 (ja) 1999-12-13 2007-09-12 日本カーバイド工業株式会社 三角錐型キューブコーナー再帰反射素子
BR0107976A (pt) * 2000-01-31 2002-11-05 Nippon Carbide Kogyo Kk Elementos retrorefletores com quinas cúbicas triangulares-piramidais
JP3468418B2 (ja) * 2000-03-15 2003-11-17 日本カーバイド工業株式会社 三角錐型キユーブコーナー型再帰反射シート
JP4028155B2 (ja) * 2000-04-11 2007-12-26 日本カーバイド工業株式会社 蛍光性再帰反射シート
US6626544B2 (en) * 2001-03-28 2003-09-30 Reflexite Corporation Prismatic retroreflector having a multi-plane facet
ES2345834T3 (es) 2001-06-19 2010-10-04 Nippon Carbide Kogyo Kabushiki Kaisha Productor retrorreflectante incluido en un circuito integrado.
US20030035231A1 (en) * 2001-08-03 2003-02-20 Epstein Kenneth A. Optical film having microreplicated structures; and methods
CN100476463C (zh) * 2001-08-09 2009-04-08 日本电石工业株式会社 逆向反射装置
US6902280B2 (en) * 2002-12-17 2005-06-07 Avery Dennison Corporation Tri-level cube corner ruling
JP4727423B2 (ja) 2003-12-02 2011-07-20 日本カーバイド工業株式会社 湾曲した反射側面を持つ三角錐型キューブコーナー再帰反射物品
KR100995680B1 (ko) 2004-03-24 2010-11-22 주식회사 코오롱 광향 조작이 가능한 뿔의 형상이 배열된 광학필름
US7950813B2 (en) * 2004-11-02 2011-05-31 Nippon Carbide Kogyo Kabushiki Kaisha Composite triangular-pyramidal cube-corner retroreflective sheeting and retroreflective articles
US7445347B2 (en) * 2005-11-09 2008-11-04 Avery Dennison Corporation Metallized cube corner retroreflective sheeting having a high measured daytime luminance factor
JP5203190B2 (ja) * 2006-06-06 2013-06-05 日本カーバイド工業株式会社 キューブコーナー型再帰反射物品
CN101506694B (zh) * 2006-08-22 2012-10-03 日本电石工业株式会社 三棱锥型立方角回射部件及其制造方法
BR112015023715B1 (pt) 2013-03-15 2022-04-05 3M Innovative Properties Company Artigos prismáticos microladrilhados
KR20170027735A (ko) * 2014-05-27 2017-03-10 미라비즈, 인크. 역반사 디스플레이 시스템을 최적화하기 위한 방법
KR102239965B1 (ko) * 2014-08-01 2021-04-15 미래나노텍(주) 비대칭 피라미드 패턴을 포함하는 고휘도 광학시트 및 그 제조방법
CN107111010B (zh) * 2014-10-20 2019-04-05 3M创新有限公司 减少炫光的向阳光重定向膜
BR112017008154A2 (pt) 2014-10-20 2018-02-20 3M Innovative Properties Co construção de gerenciamento de luz
WO2016199902A1 (ja) * 2015-06-12 2016-12-15 日本カーバイド工業株式会社 画像表示装置
JP6452815B2 (ja) * 2015-06-12 2019-01-16 日本カーバイド工業株式会社 画像表示装置
CN104991299A (zh) * 2015-07-09 2015-10-21 西南科技大学 一种立方角锥型回归反射材料反射光强度的方法
WO2017156448A1 (en) * 2016-03-11 2017-09-14 Mirraviz, Inc. Customized reflection profiles for retro-reflective display system optimization
CN111247460A (zh) * 2017-08-29 2020-06-05 艾利丹尼森公司 用于基于投影机的显示系统的回射片
CN109031510B (zh) * 2018-08-24 2020-06-30 京东方科技集团股份有限公司 一种导光板及其制作方法、背光模组和显示装置
US11351745B2 (en) 2020-08-27 2022-06-07 Aura Optical Systems, Lp Microprismatic retroreflective mold, sheet, and article and methods of manufacture thereof
CN113587048A (zh) * 2021-07-30 2021-11-02 上海泉福化工新材料科技有限公司 一种聚碳酸酯棱镜板及其生产方法

Family Cites Families (23)

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Publication number Priority date Publication date Assignee Title
US2380447A (en) 1945-07-31 Optical reflecting material
US2310790A (en) 1943-02-09 Optical reflecting material
GB441319A (en) 1933-12-21 1936-01-16 Gustave Leray Improvements in or relating to light reflectors
US2481757A (en) 1945-05-23 1949-09-13 Thoger G Jungersen Optical reflecting material
US3712706A (en) * 1971-01-04 1973-01-23 American Cyanamid Co Retroreflective surface
US3873184A (en) * 1973-02-16 1975-03-25 Amerace Esna Corp Reflector with interspersed angled reflex elements
USRE29396E (en) 1975-02-18 1977-09-13 Amerace Corporation Pin having nonaligned cube axis and pin axis and bundle of such pins
US4025159A (en) 1976-02-17 1977-05-24 Minnesota Mining And Manufacturing Company Cellular retroreflective sheeting
US4349598A (en) 1976-12-01 1982-09-14 Minnesota Mining And Manufacturing Company High incidence angle retroreflective material
US4588258A (en) 1983-09-12 1986-05-13 Minnesota Mining And Manufacturing Company Cube-corner retroreflective articles having wide angularity in multiple viewing planes
AU560276B2 (en) 1983-09-12 1987-04-02 Minnesota Mining And Manufacturing Company Cube-corner retroreflective articles
MX169129B (es) 1984-08-10 1993-06-22 Amerace Corp Metodo para producir construcciones de lamina de estructura laminada retrorreflejante del tipo de esquinas de cubo y el producto obtenido con el mismo.
US5064272A (en) 1985-11-18 1991-11-12 Minnesota Mining And Manufacturing Company Encapsulated-lens retroreflective sheeting and method of making
US4897136A (en) 1985-11-18 1990-01-30 Minnesota Mining And Manufacturing Company Method of making encapsulated-lens retroreflective sheeting
US4775219A (en) 1986-11-21 1988-10-04 Minnesota Mining & Manufacturing Company Cube-corner retroreflective articles having tailored divergence profiles
US5138488A (en) 1990-09-10 1992-08-11 Minnesota Mining And Manufacturing Company Retroreflective material with improved angularity
DE4242264C2 (de) 1992-12-15 1994-09-22 Gubela Sen Hans Erich Körper oder Bauteil mit einer Mikrodoppeltripel aufweisenden Oberfläche sowie Verfahren zur Herstellung eines derartigen Körpers oder Bauteils
CA2171744A1 (en) * 1993-10-20 1995-04-27 Gerald M. Benson Directly machined raised structure retroreflective cube corner article and method of manufacture
US5557836A (en) 1993-10-20 1996-09-24 Minnesota Mining And Manufacturing Company Method of manufacturing a cube corner article
US5600484A (en) 1993-10-20 1997-02-04 Minnesota Mining And Manufacturing Company Machining techniques for retroreflective cube corner article and method of manufacture
CN1054918C (zh) 1993-10-20 2000-07-26 美国3M公司 非对称型立体角制品及其制造方法
JPH09330836A (ja) 1996-06-07 1997-12-22 Matsushita Electric Ind Co Ltd ロータリートランスおよびその製造方法
EP0887665B1 (de) * 1996-10-18 2004-12-22 Nippon Carbide Kogyo Kabushiki Kaisha Würfelecken retro-reflektorfolie mit tetraeder elementen

Also Published As

Publication number Publication date
EP1081511A1 (de) 2001-03-07
CN1192252C (zh) 2005-03-09
JP3975001B2 (ja) 2007-09-12
CA2329705C (en) 2008-07-15
US6390629B1 (en) 2002-05-21
CA2329705A1 (en) 1999-10-28
CN1299470A (zh) 2001-06-13
WO1999054760A1 (fr) 1999-10-28
JPH11305018A (ja) 1999-11-05
EP1081511A4 (de) 2006-08-02
HK1040288A1 (en) 2002-05-31
EP1081511B1 (de) 2009-01-07

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Legal Events

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